781 hedge funds and large institutions have $22.1B invested in Ameren in 2025 Q2 according to their latest regulatory filings, with 93 funds opening new positions, 336 increasing their positions, 215 reducing their positions, and 89 closing their positions.

Holders
781
Holders Change
-16
Holders Change %
-2.01%
% of All Funds
10.49%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
93
Increased
336
Reduced
215
Closed
89
Calls
$12.9M
Puts
$3.38M
Net Calls
+$9.49M
Net Calls Change
+$8.31M
Name Market Value Shares Shares
Change
Shares
Change %
Aberdeen Group
101
Aberdeen Group
United Kingdom
$13.5M 140,640 +11,658 +9%
EP
102
Edgestream Partners
New Jersey
$13.3M 138,534 +138,534 New
CIBC Asset Management
103
CIBC Asset Management
Ontario, Canada
$13.3M 138,430 +25,319 +22%
Allianz Asset Management
104
Allianz Asset Management
Germany
$13M 135,036 +57 +0%
American Century Companies
105
American Century Companies
Missouri
$12.5M 129,970 +31,405 +32%
GCM
106
Greenland Capital Management
New York
$12.5M 129,871 +66,608 +105%
Tudor Investment Corp
107
Tudor Investment Corp
Connecticut
$12.2M 126,529 +102,183 +420%
Treasurer of the State of North Carolina
108
Treasurer of the State of North Carolina
North Carolina
$12.1M 126,054 -65,065 -34%
EIP
109
Epoch Investment Partners
New York
$11.9M 123,945 -5,932 -5%
KeyBank National Association
110
KeyBank National Association
Ohio
$11.6M 120,667 -5,024 -4%
Toronto Dominion Bank
111
Toronto Dominion Bank
Ontario, Canada
$11.4M 118,855 +22,891 +24%
State of Tennessee, Department of Treasury
112
State of Tennessee, Department of Treasury
Tennessee
$11.3M 117,224 +12,687 +12%
Envestnet Asset Management
113
Envestnet Asset Management
Illinois
$10.9M 113,162 +12,213 +12%
New York State Common Retirement Fund
114
New York State Common Retirement Fund
New York
$10.6M 110,718 +2,500 +2%
US Bancorp
115
US Bancorp
Minnesota
$9.88M 102,923 +1,619 +2%
Commonwealth Equity Services
116
Commonwealth Equity Services
Massachusetts
$9.82M 102,221 -16,356 -14%
IMRF
117
Illinois Municipal Retirement Fund
Illinois
$9.66M 100,574 +888 +0.9%
GLA
118
Great Lakes Advisors
Illinois
$9.63M 100,291 -3,775 -4%
BGM
119
Burkehill Global Management
New York
$9.6M 100,000 +100,000 New
GCM
120
Ghisallo Capital Management
Massachusetts
$9.6M 100,000 +100,000 New
QCM
121
Quantinno Capital Management
New York
$9.5M 98,915 +27,303 +38%
WorldQuant Millennium Advisors
122
WorldQuant Millennium Advisors
New York
$9.37M 97,576 -14,973 -13%
1832 Asset Management
123
1832 Asset Management
Ontario, Canada
$9.22M 96,000 +71,225 +287%
RAM
124
Resona Asset Management
Japan
$9.01M 93,969 +7,141 +8%
Creative Planning
125
Creative Planning
Kansas
$8.95M 93,215 -2,997 -3%